I'm using f/1.8 big aperture but my speed still within the camera limit. Using big aperture for good bokeh. But if your camera speed limit cannot take it, then use Hoya ND Filter.
hmmmm....thanks for the point. i should try that out...but beach stays very faraway from me.....sigh..... and no model yet for now. hahahaha HOYA ND filter...... okok thanks man appreciate
Below is the website for Hoya Filters http://www.thkphoto.com/products/hoya/ Scroll down to "Other Effects" and click on ND X2 X4 X8 and read about them .......